Parsing for inline assembly.

test/libsolidity/InlineAssembly.cpp

@@ -0,0 +1,138 @@
+/*
+    This file is part of cpp-ethereum.
+
+    cpp-ethereum is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    cpp-ethereum is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @author Christian <c@ethdev.com>
+ * @date 2016
+ * Unit tests for inline assembly.
+ */
+
+#include <string>
+#include <memory>
+#include <libdevcore/Log.h>
+#include <libsolidity/parsing/Scanner.h>
+#include <libsolidity/inlineasm/AsmParser.h>
+#include <libsolidity/interface/Exceptions.h>
+#include <libsolidity/ast/AST.h>
+#include "../TestHelper.h"
+
+using namespace std;
+
+namespace dev
+{
+namespace solidity
+{
+namespace test
+{
+
+namespace
+{
+shared_ptr<InlineAssemblyBlock> parse(std::string const& _source, ErrorList& _errors)
+{
+	return InlineAssemblyParser(_errors).parse(std::make_shared<Scanner>(CharStream(_source)));
+}
+
+bool successParse(std::string const& _source)
+{
+	ErrorList errors;
+	try
+	{
+		auto assembly = parse(_source, errors);
+		if (!assembly)
+			return false;
+	}
+	catch (FatalError const&)
+	{
+		if (Error::containsErrorOfType(errors, Error::Type::ParserError))
+			return false;
+	}
+	if (Error::containsErrorOfType(errors, Error::Type::ParserError))
+		return false;
+
+	BOOST_CHECK(Error::containsOnlyWarnings(errors));
+	return true;
+}
+
+}
+
+
+BOOST_AUTO_TEST_SUITE(SolidityInlineAssembly)
+
+BOOST_AUTO_TEST_CASE(smoke_test)
+{
+	BOOST_CHECK(successParse("{ }"));
+}
+
+BOOST_AUTO_TEST_CASE(simple_instructions)
+{
+	BOOST_CHECK(successParse("{ dup1 dup1 mul dup1 sub }"));
+}
+
+BOOST_AUTO_TEST_CASE(constants)
+{
+	BOOST_CHECK(successParse("{ 7 8 mul }"));
+}
+
+BOOST_AUTO_TEST_CASE(vardecl)
+{
+	BOOST_CHECK(successParse("{ let x := 7 }"));
+}
+
+BOOST_AUTO_TEST_CASE(assignment)
+{
+	BOOST_CHECK(successParse("{ 7 8 add =: x }"));
+}
+
+BOOST_AUTO_TEST_CASE(label)
+{
+	BOOST_CHECK(successParse("{ 7 abc: 8 eq abc jump }"));
+}
+
+BOOST_AUTO_TEST_CASE(label_complex)
+{
+	BOOST_CHECK(successParse("{ 7 abc: 8 eq jump(abc) jumpi(eq(7, 8), abc) }"));
+}
+
+BOOST_AUTO_TEST_CASE(functional)
+{
+	BOOST_CHECK(successParse("{ add(7, mul(6, x)) add mul(7, 8) }"));
+}
+
+BOOST_AUTO_TEST_CASE(functional_assignment)
+{
+	BOOST_CHECK(successParse("{ x := 7 }"));
+}
+
+BOOST_AUTO_TEST_CASE(functional_assignment_complex)
+{
+	BOOST_CHECK(successParse("{ x := add(7, mul(6, x)) add mul(7, 8) }"));
+}
+
+BOOST_AUTO_TEST_CASE(vardecl_complex)
+{
+	BOOST_CHECK(successParse("{ let x := add(7, mul(6, x)) add mul(7, 8) }"));
+}
+
+BOOST_AUTO_TEST_CASE(blocks)
+{
+	BOOST_CHECK(successParse("{ let x := 7 { let y := 3 } { let z := 2 } }"));
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+}
+}
+} // end namespaces